Midi and bluetooth

notes

Bluetooth to Midi converter:

By Mike Szczys at Hackaday

http://hackaday.com/2011/07/09/turn-any-bluetooth-device-into-a-midi-controller/

Cheap 2-Way Bluetooth Connection Between Arduino and PC

By Techbitar at Instructables

http://www.instructables.com/id/Cheap-2-Way-Bluetooth-Connection-Between-Arduino-a/?ALLSTEPS

Arduino to Android using Bluetooth

By Brian Jepson at Make

http://blog.makezine.com/2012/03/19/bluetooth-4-0-from-arduino-to-iphone-no-jailbreaking-no-mfi/